Patent · US Expired

Internal combustion engine which can be operated with a choice of different fuels, especially for a motor vehicle drive system

US6845616B2 · kind B2 · utility

58Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 2001
Grant dateJan 25, 2005
Priority date
Expiry dateNov 30, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention provides an internal combustion engine which can be run optionally on various fuels of different energy density, in particular for a motor vehicle drive, characterised in that the engine is equipped with a supercharging compressor which can be connected up when using a low-energy-density fuel at least when power requirements are elevated, so that the engine works as a supercharged engine, whereas the supercharging compressor is shut off when using a high-energy-density fuel and the engine works as a naturally aspirating engine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.